如图,在平面直角坐标系xOy中,反比例函数y=
的图象经过点T.下列各点P(4,6),Q(3,﹣8),M(2,﹣12),N(
,48)中,在该函数图象上的点有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/664908c2-7edd-4958-b6e4-148630b618ae.png?resizew=174)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb3a62e46296c417261156b51ec6b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/664908c2-7edd-4958-b6e4-148630b618ae.png?resizew=174)
A.4个 | B.3个 | C.2个 | D.1个 |
更新时间:2018-05-20 13:41:18
|
【知识点】 已知反比例函数的图象,判断其解析式解读
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【推荐1】运用你学习函数的经验,判断以下哪个函数的图像如图所示( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/da7b33ea-159d-4150-971b-de6b958e027d.png?resizew=178)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/da7b33ea-159d-4150-971b-de6b958e027d.png?resizew=178)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
是反比例函数
图象上第二象限内的一点,若
的面积为
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/25/3c46933c-a923-44b3-ae84-634f95e70d36.png?resizew=146)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45bd7e92dae1e0c2af6c33d5e202f544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458b6c1f8e142098dacb00c24c76aeb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/25/3c46933c-a923-44b3-ae84-634f95e70d36.png?resizew=146)
A.![]() | B.![]() | C.![]() | D.![]() |
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